Everyone who is about to board an aeroplane has to go through a customs check. Over the ____, the procedure has become more rigorous and a greater number of items are not allowed on the aeroplane. Items like guns and knives are disallowed because they are ____ that can be used to harm other passengers on board.
to ____ take passengers from carrying banned items on the aeroplane, passengers and their luggage are scanned. Luggage checked in by the passengers are also not ____ from such checks. Customs officials scan suitcases and those that look ____ are opened for checking. Officials use x-ray machines. The image of the bags is ____ via computer to a customs official who is seated in front of a computer screen. He will then _____ which bags are safe to be placed in the aeroplanes.
However, customs officials have to ___ their discretion and decide which luggage should be checked. This is because many compaines promise to deliver their goods _____ twenty-four to forty-eight hours and thorough checking can affect their ____ to meet the tight deadlines.
Officials are also on the ____ for other items that can be used to make simple explosives. These are items that were not ___ dangerous items in the ____.
As air travel becomes more common, hijacking is also a serious problem. Today, officials also have to contend with bombs ____ in midair. To prevent this,security checks on passengers and luggage has to be done ___ they are airborne.
填横线的部分. 我讨厌这个类型..l” />l” />l” />l” />l” />
空服呀 这个填空太无厘头了 根本不可能就单凭这个答出来
= = 怎么不可能啊. 现在N.0都有这种题
我就是搞不明白到底要填什么
没有人知道么
救命.来个人告诉我
counter,dangerous,ensure,different,suspicious,displayed,judge,show,within,ability,contrary,such,case,discovered,before.
不知道合不合适。。lz填进去看看吧。。。
这么像我的功课呢？
不会咱俩的是一样得吧？